Pith Number

pith:PA3CNDUN

pith:2015:PA3CNDUN7UILM7Y3REBEXWQVTD

not attested not anchored not stored refs pending

ExtraPush for convex smooth decentralized optimization over directed networks

Jinshan Zeng, Wotao Yin

arxiv:1511.02942 v4 · 2015-11-10 · math.OC · cs.DC · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PA3CNDUN7UILM7Y3REBEXWQVTD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:55:10.086665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7836268e8dfd10b67f1b89024bda1598c79a2833502e78baad78dd8e3456c0f5

Aliases

arxiv: 1511.02942 · arxiv_version: 1511.02942v4 · doi: 10.48550/arxiv.1511.02942 · pith_short_12: PA3CNDUN7UIL · pith_short_16: PA3CNDUN7UILM7Y3 · pith_short_8: PA3CNDUN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PA3CNDUN7UILM7Y3REBEXWQVTD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7836268e8dfd10b67f1b89024bda1598c79a2833502e78baad78dd8e3456c0f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f51158fc49323e06222de1b7c03c0c30aad55ede6489feb4e3f783a676c901c6",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-10T00:17:24Z",
    "title_canon_sha256": "cf40ed0775112db108ea1698fd802e2b0aed985d4ca47dd8e7a2e702079837ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02942",
    "kind": "arxiv",
    "version": 4
  }
}